<script setup lang="ts">
import { ref, onMounted } from 'vue';
import { useRouter } from 'vue-router';
import { useUserStore } from '../stores';

const router = useRouter();
const userStore = useUserStore();

// 商品信息
const product = ref({
  id: 1,
  name: '阳光向日葵花束',
  spec: '标准',
  package: '礼盒',
  price: 279,
  image: 'https://images.unsplash.com/photo-1563241527-3004b7be0ffd?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=200&q=80'
});

// 评价表单数据
const productRating = ref(5);
const deliveryRating = ref(4);
const reviewContent = ref('');
const isAnonymous = ref(false);
const uploadedImages = ref([]);

// 评分文本映射
const ratingTexts = {
  1: '很不满意',
  2: '不满意',
  3: '一般',
  4: '满意',
  5: '非常满意'
};

// 组件挂载时初始化
onMounted(() => {
  userStore.initializeAuth();
});

// 方法
const setProductRating = (rating: number) => {
  productRating.value = rating;
};

const setDeliveryRating = (rating: number) => {
  deliveryRating.value = rating;
};

const handleImageUpload = (event: Event) => {
  const target = event.target as HTMLInputElement;
  const files = target.files;
  
  if (files) {
    for (let i = 0; i < files.length && uploadedImages.value.length < 5; i++) {
      const file = files[i];
      const reader = new FileReader();
      
      reader.onload = (e) => {
        uploadedImages.value.push({
          id: Date.now() + i,
          url: e.target?.result as string,
          file: file
        });
      };
      
      reader.readAsDataURL(file);
    }
  }
};

const removeImage = (imageId: number) => {
  uploadedImages.value = uploadedImages.value.filter(img => img.id !== imageId);
};

const submitReview = () => {
  // 表单验证
  if (reviewContent.value.trim() === '') {
    alert('请填写评价内容');
    return;
  }

  // 提交评价逻辑
  const reviewData = {
    productId: product.value.id,
    productRating: productRating.value,
    deliveryRating: deliveryRating.value,
    content: reviewContent.value,
    images: uploadedImages.value,
    isAnonymous: isAnonymous.value
  };

  console.log('提交评价:', reviewData);
  
  // 模拟提交成功
  alert('评价提交成功！感谢您的反馈，已为您赠送5积分奖励。');
  router.push('/order-detail');
};

// 用户登出
const handleLogout = () => {
  userStore.logout();
  router.push('/login');
};
</script>

<template>
  <div class="min-h-screen flex flex-col" style="background-color: #f8f8f8;">
    <!-- 导航栏 -->
    <header class="bg-white p-4 border-b border-gray-200 shadow-sm">
      <div class="container mx-auto flex items-center justify-between">
        <a @click.prevent="router.push('/')" href="#" class="text-2xl font-bold text-rose-500 flex items-center">
          <font-awesome-icon icon="seedling" class="text-rose-500 mr-2" />
          花礼相伴
        </a>
        <div class="hidden lg:block w-1/3">
          <div class="relative">
            <input type="text" placeholder="搜索鲜花、场景..." 
              class="w-full pl-10 pr-4 py-2 rounded-full border border-gray-300 focus:outline-none focus:ring-2 focus:ring-rose-500">
            <font-awesome-icon icon="search" class="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400" />
          </div>
        </div>
        <nav class="hidden md:flex space-x-6">
          <a @click.prevent="router.push('/')" href="#" class="text-gray-600 hover:text-rose-500">首页</a>
          <a @click.prevent="router.push('/categories')" href="#" class="text-gray-600 hover:text-rose-500">分类</a>
          <a @click.prevent="router.push('/cart')" href="#" class="text-gray-600 hover:text-rose-500">购物车</a>
        </nav>
        <div class="flex items-center space-x-4">
          <a @click.prevent="router.push('/cart')" href="#" class="p-2 relative">
            <font-awesome-icon icon="shopping-cart" class="text-gray-600 text-xl" />
            <span class="absolute top-0 right-0 bg-rose-500 text-white rounded-full text-xs w-4 h-4 flex items-center justify-center">3</span>
          </a>
          
          <!-- 未登录状态 -->
          <template v-if="!userStore.checkIsLoggedIn">
            <a @click.prevent="router.push('/login')" href="#" class="hidden md:block text-gray-600 hover:text-rose-500">登录</a>
            <a @click.prevent="router.push('/register')" href="#" class="hidden md:block text-white bg-rose-500 px-4 py-2 rounded-lg hover:bg-rose-600 transition duration-300">注册</a>
          </template>
          
          <!-- 已登录状态 -->
          <template v-else>
            <div class="hidden md:flex items-center space-x-3">
              <div class="flex items-center space-x-2">
                <img 
                  :src="userStore.getUserAvatar" 
                  :alt="userStore.getDisplayName"
                  class="w-8 h-8 rounded-full object-cover"
                >
                <span class="text-gray-700">{{ userStore.getDisplayName }}</span>
              </div>
              <div class="relative group">
                <button class="text-gray-600 hover:text-rose-500">
                  <font-awesome-icon icon="chevron-down" class="text-sm" />
                </button>
                <div class="absolute right-0 mt-2 w-48 bg-white rounded-md shadow-lg py-1 z-50 opacity-0 invisible group-hover:opacity-100 group-hover:visible transition-all duration-200">
                  <a @click.prevent="router.push('/user-center')" href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100">个人中心</a>
                  <a @click.prevent="router.push('/order-detail')" href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100">我的订单</a>
                  <a @click.prevent="router.push('/favorites')" href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100">我的收藏</a>
                  <div class="border-t border-gray-100"></div>
                  <a @click.prevent="handleLogout" href="#" class="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100">退出登录</a>
                </div>
              </div>
            </div>
          </template>
        </div>
      </div>
      <!-- 移动端搜索栏 -->
      <div class="mt-3 relative md:hidden">
        <input type="text" placeholder="搜索鲜花、场景..." 
          class="w-full pl-10 pr-4 py-2 rounded-full border border-gray-300 focus:outline-none focus:ring-2 focus:ring-rose-500">
        <font-awesome-icon icon="search" class="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400" />
      </div>
    </header>

    <!-- 主体内容区域 -->
    <main class="flex-grow container mx-auto px-4 py-6 md:py-8">
      <!-- 面包屑导航 -->
      <div class="text-sm text-gray-500 mb-4">
        <a @click.prevent="router.push('/')" href="#" class="hover:text-rose-500">首页</a> &gt; 
        <a @click.prevent="router.push('/user-center')" href="#" class="hover:text-rose-500">个人中心</a> &gt; 
        <a @click.prevent="router.push('/order-detail')" href="#" class="hover:text-rose-500">订单详情</a> &gt; 
        <span class="text-gray-700">商品评价</span>
      </div>

      <h1 class="text-2xl font-bold mb-6 text-gray-800">商品评价</h1>

      <!-- 评价表单 -->
      <div class="bg-white rounded-lg shadow-sm p-4 md:p-6 mb-6">
        <!-- 商品信息 -->
        <div class="flex mb-6 pb-6 border-b border-gray-100">
          <div class="w-16 h-16 md:w-20 md:h-20 flex-shrink-0 rounded overflow-hidden mr-4">
            <img 
              :src="product.image" 
              :alt="product.name" 
              class="w-full h-full object-cover"
            >
          </div>
          <div>
            <h3 class="font-medium text-gray-800">{{ product.name }}</h3>
            <p class="text-sm text-gray-500 mt-1">规格：{{ product.spec }} | 包装：{{ product.package }}</p>
            <p class="text-rose-500 font-bold mt-2">¥{{ product.price.toFixed(2) }}</p>
          </div>
        </div>

        <!-- 商品评分 -->
        <div class="mb-6">
          <h3 class="font-medium mb-3 text-gray-800">商品评分</h3>
          <div class="flex items-center text-2xl">
            <div class="flex">
              <button 
                v-for="star in 5" 
                :key="star"
                @click="setProductRating(star)"
                :class="[
                  'mr-1',
                  star <= productRating ? 'text-amber-400' : 'text-gray-300'
                ]"
              >
                <font-awesome-icon icon="star" />
              </button>
            </div>
            <span class="ml-2 text-base text-gray-700">{{ ratingTexts[productRating] }}</span>
          </div>
        </div>

        <!-- 配送评分 -->
        <div class="mb-6">
          <h3 class="font-medium mb-3 text-gray-800">配送评分</h3>
          <div class="flex items-center text-2xl">
            <div class="flex">
              <button 
                v-for="star in 5" 
                :key="star"
                @click="setDeliveryRating(star)"
                :class="[
                  'mr-1',
                  star <= deliveryRating ? 'text-amber-400' : 'text-gray-300'
                ]"
              >
                <font-awesome-icon icon="star" />
              </button>
            </div>
            <span class="ml-2 text-base text-gray-700">{{ ratingTexts[deliveryRating] }}</span>
          </div>
        </div>

        <!-- 评价内容 -->
        <div class="mb-6">
          <h3 class="font-medium mb-3 text-gray-800">评价内容</h3>
          <textarea 
            v-model="reviewContent"
            placeholder="请分享您对商品的使用体验和感受..." 
            rows="4" 
            class="w-full border border-gray-300 rounded-md p-3 focus:outline-none focus:ring-2 focus:ring-rose-500 focus:border-transparent text-gray-800"
          ></textarea>
        </div>

        <!-- 上传图片 -->
        <div class="mb-6">
          <h3 class="font-medium mb-3 text-gray-800">上传图片 <span class="text-sm text-gray-500">(最多5张)</span></h3>
          <div class="flex flex-wrap gap-3">
            <!-- 已上传的图片 -->
            <div 
              v-for="image in uploadedImages" 
              :key="image.id"
              class="relative w-20 h-20 md:w-24 md:h-24"
            >
              <img 
                :src="image.url" 
                alt="上传的图片" 
                class="w-full h-full object-cover rounded-md"
              >
              <button 
                @click="removeImage(image.id)"
                class="absolute -top-2 -right-2 w-6 h-6 bg-red-500 text-white rounded-full flex items-center justify-center text-xs"
              >
                <font-awesome-icon icon="times" />
              </button>
            </div>
            
            <!-- 添加图片按钮 -->
            <label 
              v-if="uploadedImages.length < 5"
              class="w-20 h-20 md:w-24 md:h-24 border border-dashed border-gray-300 rounded-md flex flex-col items-center justify-center cursor-pointer hover:border-rose-500"
            >
              <font-awesome-icon icon="plus" class="text-gray-400" />
              <span class="text-xs text-gray-500 mt-1">添加图片</span>
              <input 
                type="file" 
                accept="image/*" 
                multiple 
                class="hidden"
                @change="handleImageUpload"
              >
            </label>
          </div>
        </div>

        <!-- 匿名评价 -->
        <div class="mb-6">
          <label class="inline-flex items-center">
            <input 
              v-model="isAnonymous"
              type="checkbox" 
              class="form-checkbox h-4 w-4 text-rose-500"
            >
            <span class="ml-2 text-gray-700">匿名评价</span>
          </label>
        </div>

        <!-- 提交按钮 -->
        <div class="flex justify-center">
          <button 
            @click="submitReview"
            class="px-8 py-2 bg-rose-500 text-white rounded-md hover:bg-rose-600 transition duration-300"
          >
            提交评价
          </button>
        </div>
      </div>

      <!-- 评价须知 -->
      <div class="bg-white rounded-lg shadow-sm p-4 md:p-6">
        <h2 class="text-lg font-bold mb-4 text-gray-800">评价须知</h2>
        <ul class="text-sm text-gray-600 space-y-2 list-disc pl-5">
          <li>您的评价将帮助其他购买者做出更好的决定</li>
          <li>评价一经提交，将无法修改</li>
          <li>请勿在评价中包含敏感信息、广告或不当内容</li>
          <li>评价成功后，系统将赠送您5积分奖励</li>
          <li>如有任何问题，请联系客服400-800-8888</li>
        </ul>
      </div>
    </main>

    <!-- 底部导航栏 - 移动端 -->
    <footer class="md:hidden mt-auto bg-white border-t border-gray-200">
      <div class="flex justify-around py-2">
        <a @click.prevent="router.push('/')" href="#" class="flex flex-col items-center px-4 py-2 text-gray-500">
          <font-awesome-icon icon="home" class="text-lg" />
          <span class="text-xs mt-1">首页</span>
        </a>
        <a @click.prevent="router.push('/categories')" href="#" class="flex flex-col items-center px-4 py-2 text-gray-500">
          <font-awesome-icon icon="th-large" class="text-lg" />
          <span class="text-xs mt-1">分类</span>
        </a>
        <a @click.prevent="router.push('/cart')" href="#" class="flex flex-col items-center px-4 py-2 text-gray-500">
          <font-awesome-icon icon="shopping-cart" class="text-lg" />
          <span class="text-xs mt-1">购物车</span>
        </a>
        <a @click.prevent="router.push('/user-center')" href="#" class="flex flex-col items-center px-4 py-2 text-gray-500">
          <font-awesome-icon :icon="['far', 'user']" class="text-lg" />
          <span class="text-xs mt-1">我的</span>
        </a>
      </div>
    </footer>

    <!-- 页脚 - PC端 -->
    <footer class="hidden md:block bg-white pt-8 pb-6 mt-8 border-t border-gray-200">
      <div class="container mx-auto px-4">
        <div class="grid grid-cols-2 md:grid-cols-4 gap-6 mb-8">
          <div>
            <h3 class="font-bold text-gray-800 mb-4">关于我们</h3>
            <ul class="space-y-2 text-sm text-gray-600">
              <li><a href="#" class="hover:text-rose-500">品牌故事</a></li>
              <li><a href="#" class="hover:text-rose-500">企业文化</a></li>
              <li><a href="#" class="hover:text-rose-500">门店展示</a></li>
              <li><a href="#" class="hover:text-rose-500">联系我们</a></li>
            </ul>
          </div>
          <div>
            <h3 class="font-bold text-gray-800 mb-4">购物指南</h3>
            <ul class="space-y-2 text-sm text-gray-600">
              <li><a href="#" class="hover:text-rose-500">购物流程</a></li>
              <li><a href="#" class="hover:text-rose-500">支付方式</a></li>
              <li><a href="#" class="hover:text-rose-500">常见问题</a></li>
              <li><a href="#" class="hover:text-rose-500">售后服务</a></li>
            </ul>
          </div>
          <div>
            <h3 class="font-bold text-gray-800 mb-4">配送服务</h3>
            <ul class="space-y-2 text-sm text-gray-600">
              <li><a href="#" class="hover:text-rose-500">配送范围</a></li>
              <li><a href="#" class="hover:text-rose-500">配送时间</a></li>
              <li><a href="#" class="hover:text-rose-500">配送费用</a></li>
              <li><a href="#" class="hover:text-rose-500">特殊配送服务</a></li>
            </ul>
          </div>
          <div>
            <h3 class="font-bold text-gray-800 mb-4">联系我们</h3>
            <ul class="space-y-2 text-sm text-gray-600">
              <li class="flex items-center">
                <font-awesome-icon icon="phone" class="mr-2 text-rose-500" /> 
                400-800-8888
              </li>
              <li class="flex items-center">
                <font-awesome-icon icon="envelope" class="mr-2 text-rose-500" /> 
                service@flowercompany.com
              </li>
              <li class="flex items-center">
                <font-awesome-icon icon="map-marker-alt" class="mr-2 text-rose-500" /> 
                北京市朝阳区建国路88号
              </li>
            </ul>
            <div class="flex space-x-4 mt-4">
              <a href="#" class="text-gray-400 hover:text-rose-500 text-lg">
                <font-awesome-icon :icon="['fab', 'weixin']" />
              </a>
              <a href="#" class="text-gray-400 hover:text-rose-500 text-lg">
                <font-awesome-icon :icon="['fab', 'weibo']" />
              </a>
              <a href="#" class="text-gray-400 hover:text-rose-500 text-lg">
                <font-awesome-icon icon="envelope" />
              </a>
            </div>
          </div>
        </div>
        <div class="border-t border-gray-200 pt-6 text-center text-sm text-gray-500">
          <p>© 2023 花礼相伴 版权所有 京ICP备12345678号</p>
        </div>
      </div>
    </footer>
  </div>
</template>

<style scoped>
a {
  cursor: pointer;
}
</style>
